19 Dec 11. Get the Coronary Risk-Factor Study (CORIS) dat
11. Get the Coronary Risk-Factor Study (CORIS) data from the book web site. Use backward stepwise logistic regression based on AIC to select a model. Summarize your results.8. Assume a linear regression model with Normal errors. Take s known. Show that the model with highest AIC (equation (13.27)) is the model with the lowest Mallows Cp statistic.